f14011feb3
Change LED numbers to match silk screen. Include Ethernet port pin configuration in HardwareSetup(). Convert EMAC.c to be correct for the RX (was based on SH2A file). Add uIP task creation into main.c.
151 lines
6.0 KiB
C
151 lines
6.0 KiB
C
/******************************************************************************
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* DISCLAIMER
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* This software is supplied by Renesas Technology Corp. and is only
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* intended for use with Renesas products. No other uses are authorized.
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* This software is owned by Renesas Technology Corp. and is protected under
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* all applicable laws, including copyright laws.
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* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES
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* REGARDING THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY,
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* INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY
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* DISCLAIMED.
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* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
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* TECHNOLOGY CORP. NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
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* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES
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* FOR ANY REASON RELATED TO THE THIS SOFTWARE, EVEN IF RENESAS OR ITS
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* AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* Renesas reserves the right, without notice, to make changes to this
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* software and to discontinue the availability of this software.
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* By using this software, you agree to the additional terms and
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* conditions found by accessing the following link:
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* http://www.renesas.com/disclaimer
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******************************************************************************
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* Copyright (C) 2008. Renesas Technology Corp., All Rights Reserved.
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*******************************************************************************
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* File Name : hwsetup.c
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* Version : 1.00
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* Description : Power up hardware initializations
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******************************************************************************
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* History : DD.MM.YYYY Version Description
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* : 15.02.2010 1.00 First Release
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******************************************************************************/
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/******************************************************************************
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Includes <System Includes> , "Project Includes"
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******************************************************************************/
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#include <stdint.h>
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#include "iodefine.h"
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#include "yrdkrx62ndef.h"
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// #include "lcd.h" Uncomment this if an LCD is present.
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/******************************************************************************
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Typedef definitions
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******************************************************************************/
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/******************************************************************************
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Macro definitions
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******************************************************************************/
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/******************************************************************************
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Imported global variables and functions (from other files)
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******************************************************************************/
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/******************************************************************************
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Exported global variables and functions (to be accessed by other files)
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******************************************************************************/
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/******************************************************************************
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Private global variables and functions
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******************************************************************************/
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/******************************************************************************
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* Function Name: HardwareSetup
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* Description : This function does initial setting for CPG port pins used in
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* : the Demo including the MII pins of the Ethernet PHY connection.
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* Arguments : none
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* Return Value : none
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******************************************************************************/
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void HardwareSetup(void)
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{
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uint32_t sckcr = 0;
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/* Configure system clocks based on header */
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sckcr += (ICLK_MUL==8) ? (0ul << 24) : (ICLK_MUL==4) ? (1ul << 24) : (ICLK_MUL==2) ? (2ul << 24) : (3ul << 24);
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sckcr += (BCLK_MUL==8) ? (0ul << 16) : (BCLK_MUL==4) ? (1ul << 16) : (BCLK_MUL==2) ? (2ul << 16) : (3ul << 16);
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sckcr += (PCLK_MUL==8) ? (0ul << 8) : (PCLK_MUL==4) ? (1ul << 8) : (PCLK_MUL==2) ? (2ul << 8) : (3ul << 8);
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SYSTEM.SCKCR.LONG = sckcr;
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/* Module standby clear - EtherC, EDMAC */
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SYSTEM.MSTPCRB.BIT.MSTPB15 = 0;
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PORT0.DDR.BYTE = 0x00 ; // Port 0: inputs (IRQ's from ethernet & WiFi)
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PORT1.DDR.BYTE = 0x00 ; // Port 1: inputs (IIC and USB settings will override these later)
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PORT2.DDR.BYTE = 0x1A ; // Port 2: USB signals
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PORT3.DDR.BYTE = 0x04 ; // Port 3: JTAG (P30, P31, P34), CAN (P32=Tx, P33=Rx), NMI (P35)
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PORT4.DDR.BYTE = 0x00 ; // Port 4: Switches (P40-P42), AIN (P43-P47)
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PORT5.DDR.BYTE = 0x3B ; // Port 5: Audio (P55,P54), BCLK (P53), SCI (P52=Rx, P50=Tx), LCD-RS (P51)
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PORTA.DR.BYTE = 0x00 ; // Port A outputs all LOW to start
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PORTA.DDR.BYTE = 0xFF ; // Port A: Expansion (PA0-PA2), Ether (PA3-PA5), Audio (PA6-PA7)
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PORTB.DR.BYTE = 0x00 ;
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PORTB.DDR.BYTE = 0x70 ; // Port B: Ether
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PORTC.DR.BYTE = 0xF7 ; // Port C: Chip selects, clock = high; IO reset = low (not reset, needed by Ether PHY)
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PORTC.DDR.BYTE = 0x7F ; // Port C: SPI (PC0-2, PC4-7), IO reset (PC3)
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// Ethernet settings
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IOPORT.PFENET.BYTE = 0x82; // Enable Ether poins, RMII mode, enable LINKSTA
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PORTA.ICR.BIT.B5 = 1; // ET_LINKSTA
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PORTA.ICR.BIT.B3 = 1; // ET_MDIO
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PORTB.ICR.BIT.B0 = 1; // RMII_RXD1
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PORTB.ICR.BIT.B1 = 1; // RMII_RXD0
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PORTB.ICR.BIT.B2 = 1; // REF50CLK
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PORTB.ICR.BIT.B3 = 1; // RMII_RX_ER
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PORTB.ICR.BIT.B7 = 1; // RMII_CRS_DV
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/* Configure LEDs */
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LED4 = LED_OFF;
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LED5 = LED_OFF;
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LED6 = LED_OFF;
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LED7 = LED_OFF;
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LED8 = LED_OFF;
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LED9 = LED_OFF;
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LED10 = LED_OFF;
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LED11 = LED_OFF;
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LED12 = LED_OFF;
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LED13 = LED_OFF;
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LED14 = LED_OFF;
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LED15 = LED_OFF;
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LED4_DDR = 1;
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LED5_DDR = 1;
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LED6_DDR = 1;
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LED7_DDR = 1;
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LED8_DDR = 1;
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LED9_DDR = 1;
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LED10_DDR = 1;
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LED11_DDR = 1;
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LED12_DDR = 1;
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LED13_DDR = 1;
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LED14_DDR = 1;
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LED15_DDR = 1;
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/* Configure push button switches */
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SW1_DDR = 0;
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SW2_DDR = 0;
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SW3_DDR = 0;
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SW1_ICR = 1;
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SW2_ICR = 1;
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SW3_ICR = 1;
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}
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